{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-52832","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-08T18:11:06.662Z","datePublished":"2026-09-02T16:38:15.764Z","dateUpdated":"2026-09-02T19:03:22.586Z"},"containers":{"cna":{"title":"Nuclio: Unauthenticated path traversal in spec.handler allows arbitrary file write in Dashboard container","problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/nuclio/nuclio/security/advisories/GHSA-wpcj-rmv4-86qg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nuclio/nuclio/security/advisories/GHSA-wpcj-rmv4-86qg"},{"name":"https://github.com/nuclio/nuclio/pull/4143","tags":["x_refsource_MISC"],"url":"https://github.com/nuclio/nuclio/pull/4143"},{"name":"https://github.com/nuclio/nuclio/commit/2a55d3a8bd4d49226cb4742020303f5bf2a0931d","tags":["x_refsource_MISC"],"url":"https://github.com/nuclio/nuclio/commit/2a55d3a8bd4d49226cb4742020303f5bf2a0931d"},{"name":"https://github.com/nuclio/nuclio/releases/tag/1.16.5","tags":["x_refsource_MISC"],"url":"https://github.com/nuclio/nuclio/releases/tag/1.16.5"}],"affected":[{"vendor":"nuclio","product":"nuclio","versions":[{"version":"< 1.16.5","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-09-02T16:38:15.764Z"},"descriptions":[{"lang":"en","value":"Nuclio is a \"Serverless\" framework for Real-Time Events and Data Processing. Prior to version 1.16.5, Nuclio Dashboard exposes POST /api/functions without authentication by default (NOP auth mode). The spec.handler field (e.g., mymodule:myfunction) is parsed by functionconfig.ParseHandler() which splits on : only — no path validation is applied to the module portion. This issue has been patched in version 1.16.5."}],"source":{"advisory":"GHSA-wpcj-rmv4-86qg","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/nuclio/nuclio/security/advisories/GHSA-wpcj-rmv4-86qg","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-02T19:03:14.851759Z","id":"CVE-2026-52832","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-02T19:03:22.586Z"}}]}}